Protective structure of double-needle machine

Abstract

The utility model relates to a double-needle machine, and discloses a protection structure of a double-needle machine, which comprises a working table, sliding columns are fixedly connected to four corners of the bottom of the working table, supporting legs are slidably connected to the outer parts of the sliding columns, mounting boxes are fixedly connected to the outer parts of two of the supporting legs, connecting rods are fixedly connected to close sides of the two sliding columns, and the connecting rods are fixedly connected to two ends of the working table. A driving assembly is mounted in the mounting box, a gear is fixedly connected to the driving end of the driving assembly, rack plates are fixedly connected to the exteriors of the two sliding columns, the rack plates are in meshed connection with the gear, and supporting plates are fixedly connected to the bottoms of the two supporting legs. The top of the supporting plate is fixedly connected with two elastic assemblies, and the tops of the multiple elastic assemblies are fixedly connected with a pedal. According to the utility model, the height of the workbench can be freely and flexibly adjusted, so that the device can adapt to the heights and requirements of different users, and the flexibility of the device is improved.

Description

Technical Field

[0001] The utility model relates to a double-needle machine, in particular to a protective structure of the double-needle machine. Background Art

[0002] The double-needle machine is a special machine suitable for making medium and large-sized garments. It has two needles and can sew at the same time, so it has a faster sewing speed, and the double lines sewn are parallel, regular and beautiful. The double-needle machine is usually composed of a frame, a machine table, a double-needle machine body, and control components. Among them, the double-needle machine body is equipped with two sewing needles for simultaneous sewing of fabrics.

[0003] After searching, the Chinese patent announcement number: CN220284377U discloses a double-needle machine, including a frame, a machine table, a double-needle machine body, and a needle bar, a connecting plate and a double-needle sewing mechanism arranged on the double-needle machine body. The machine table is fixedly mounted on the top of the frame, the double-needle machine body is fixedly mounted on the top of the machine table, the needle bar is mounted on the double-needle machine body, the connecting plate is fixedly mounted on the bottom of the needle bar, the double-needle sewing mechanism is arranged at the bottom of the connecting plate, the double-needle sewing mechanism includes a double-needle joint seat, two movable seats, two sewing needles and an adjustment component, the double-needle joint seat is fixed to the bottom of the connecting plate by screws, an installation cavity is provided in the double-needle joint seat, a through hole is provided on the bottom inner wall of the installation cavity, and the two movable seats are both slidably installed in the installation cavity. The utility model has the following advantages and effects: the spacing between the two sewing needles can be adjusted, it is suitable for sewing operations with different requirements on fabrics, and it has good practicality.

[0004] With respect to the above-mentioned related technologies, the inventor believes that the above-mentioned patent mentioned that "a through hole is opened on the bottom inner wall of the installation cavity, and the two movable seats are slidably installed in the installation cavity. The utility model has the following advantages and effects: it can adjust the distance between the two sewing needles, which is suitable for sewing operations on fabrics with different requirements and has good practicality", but in the actual use process, the height of the double-needle machine cannot be adjusted to meet the needs of users of different heights. Therefore, a protective structure of the double-needle machine is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a protective structure for a double-needle machine, aiming to improve the problems in the prior art that the height of the double-needle machine cannot be adjusted and the outside of the needle cannot be protected.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a protective structure for a double-needle machine, comprising a workbench, wherein the four corners of the bottom of the workbench are fixedly connected with sliding columns, and the outside of the sliding columns are slidably connected with legs, wherein the outsides of two legs are fixedly connected with mounting boxes, and the adjacent sides of the two sliding columns are fixedly connected with connecting rods, and a driving assembly is installed inside the mounting box, and the driving end of the driving assembly is fixedly connected with a gear, wherein the outsides of the two sliding columns are fixedly connected with rack plates, and the rack plates are meshed with the gears, and the bottoms of the two legs are fixedly connected with support plates, and the tops of the support plates are fixedly connected with two elastic assemblies, and the tops of multiple elastic assemblies are fixedly connected with pedals.

[0007] Furthermore, the driving assembly includes a motor, and the exterior of the motor is fixedly connected to the interior of the installation box.

[0008] Furthermore, the elastic component includes a spring 1, one end of the spring 1 is fixedly connected to the bottom of the pedal, and the other end of the spring 1 is fixedly connected to the top of the support plate.

[0009] Furthermore, the top of the workbench is fixedly connected to a double-needle machine body, the bottom of the double-needle machine body is fixedly connected to a fixed cylinder, and the interior of the fixed cylinder is slidably connected to a protective cylinder.

[0010] Furthermore, a plurality of rolling balls are rotatably connected inside the protective tube, and a second spring is fixedly connected to the top of the protective tube.

[0011] Furthermore, one end of the second spring is fixedly connected to the bottom of the double-needle machine body, and the other end of the second spring is fixedly connected to the top of the protective tube.

[0012] Furthermore, the outer wall of the connecting rod is slidably connected to the inside of the supporting leg, and the outer part of the gear is rotationally connected to the inside of the supporting leg.

[0013] Furthermore, the rolling ball is in contact with the top of the workbench, and the inside of the pedal is rotatably connected to the outside of the support plate.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the height of the workbench can be freely and flexibly adjusted through the coordinated use of gears, rack plates, connecting rods, legs and other structures, so that the device can adapt to the heights and needs of different users, thereby improving the flexibility of the device.

[0016] 2. In the utility model, by using the fixed tube, the protective tube, the second spring, the rolling ball and other structures in coordination, a protection is formed on the outside of the needle, the working status can be observed when the device is used, and the staff is protected from harm. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of a protective structure of a double-needle machine proposed by the utility model;

[0018] Figure 2 A schematic diagram of the support leg structure of a protective structure of a double-needle machine proposed by the utility model;

[0019] Figure 3 The utility model is a schematic diagram of a fixed cylinder structure of a protective structure of a double-needle machine.

[0020] Legend:

[0021] 1. Workbench; 2. Sliding column; 3. Support leg; 4. Mounting box; 5. Connecting rod; 6. Motor; 7. Gear; 8. Rack plate; 9. Support plate; 10. Spring 1; 11. Pedal; 12. Double needle machine body; 13. Fixed cylinder; 14. Protective cylinder; 15. Roller ball; 16. Spring 2. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1 - Figure 2 As shown, an embodiment of the utility model is: a protective structure of a double-needle machine, including a workbench 1, which is fixedly connected to a sliding column 2. The four corners of the bottom of the workbench 1 are fixedly connected to the sliding column 2, and the sliding column 2 is used to support the workbench 1. The outside of the sliding column 2 is slidably connected to a support leg 3, and the support leg 3 is used to connect to a mounting box 4, wherein the outsides of two support legs 3 are fixedly connected to the mounting box 4, and the adjacent sides of the two sliding columns 2 are fixedly connected to a connecting rod 5, and the connecting rod 5 is used to connect the two sliding columns 2. The outer wall of the connecting rod 5 is slidably connected to the inside of the support leg 3, and the external rotation of the gear 7 is connected to the inside of the support leg 3. A drive assembly is installed inside the mounting box 4, and the drive assembly includes a motor 6.

[0024] Reference Figure 1 - Figure 2As shown, the motor 6 is used to generate power to drive the gear 7 to rotate. The outside of the motor 6 is fixedly connected to the inside of the installation box 4. The driving end of the driving assembly is fixedly connected with the gear 7. The gear 7 is used to mesh with the rack plate 8. The two sliding columns 2 are fixedly connected to the outside with the rack plate 8. The rack plate 8 is used to cooperate with the gear 7 to generate power to rotate through the motor 6 for lifting. The rack plate 8 is meshed with the gear 7. The bottom of the two legs 3 is fixedly connected with a support plate 9. The support plate 9 is used to connect and support the legs 3. The top of the support plate 9 is fixedly connected with two elastic components. The elastic component includes a spring 10. The spring 10 is used to push the pedal 11. One end of the spring 10 is fixedly connected to the bottom of the pedal 11, and the other end of the spring 10 is fixedly connected to the top of the support plate 9. The tops of multiple elastic components are fixedly connected with the pedal 11.

[0025] Reference Figure 1 - Figure 3 As shown, a double-needle machine body 12 is fixedly connected to the top of the workbench 1, and a fixed cylinder 13 is fixedly connected to the bottom of the double-needle machine body 12. The fixed cylinder 13 is used to cooperate with a protective cylinder 14 to protect the needle. The fixed cylinder 13 is slidably connected to the inside of the fixed cylinder 13. The protective cylinder 14 is pushed by a spring 16 to slide outside the needle. A plurality of rolling balls 15 are rotatably connected to the inside of the protective cylinder 14. The rolling balls 15 are used to cooperate with the protective cylinder 14 when weaving fabrics so that the fabrics will not be stuck at the bottom of the protective cylinder 14. The rolling balls 15 are in contact with the top of the workbench 1, and the pedal 11 is internally rotatably connected to the outside of the support plate 9. The top of the protective cylinder 14 is fixedly connected to a spring 16, one end of the spring 16 is fixedly connected to the bottom of the double-needle machine body 12, and the other end of the spring 16 is fixedly connected to the top of the protective cylinder 14.

[0026] Working principle: When the staff needs to use the double-needle machine, turn on the motor 6 inside the installation box 4, so that the motor 6 drives the gear 7 to move, and through the engagement of the gear 7 and the rack plate 8, the slide column 2 moves inside the support leg 3, so that the height of the workbench 1 is adjusted to meet the needs of different users, and then step on the pedal 11 to make the double-needle machine start working. When using the double-needle machine, when the double-needle machine body 12 is in operation, under the elastic force of the spring 16, the protective cylinder 14 moves inside the fixed cylinder 13. Since the fixed cylinder 13 and the protective cylinder 14 are made of transparent materials, they will not affect the user's feeling, and at the same time protect the user and prevent the user from being injured. At the same time, the internal rotation of the protective cylinder 14 is connected with a rolling ball 15, so that the cloth can move smoothly on the surface of the workbench 1 without affecting the work.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A protective structure for a double-needle machine, comprising a workbench (1), characterized in that: The four corners of the bottom of the workbench (1) are fixedly connected to sliding columns (2), and the outside of the sliding columns (2) is slidably connected to legs (3), wherein the outsides of two legs (3) are fixedly connected to mounting boxes (4), and the adjacent sides of the two sliding columns (2) are fixedly connected to connecting rods (5), and a driving assembly is installed inside the mounting box (4), and the driving end of the driving assembly is fixedly connected to a gear (7), wherein the outsides of the two sliding columns (2) are fixedly connected to rack plates (8), and the rack plates (8) are meshingly connected to the gear (7), and the two legs (3) are fixedly connected to the outsides of the two sliding columns (2). ) is fixedly connected to a support plate (9) at the bottom, two elastic components are fixedly connected to the top of the support plate (9), and a pedal (11) is fixedly connected to the top of the plurality of elastic components; a double-needle machine body (12) is fixedly connected to the top of the workbench (1), a fixed cylinder (13) is fixedly connected to the bottom of the double-needle machine body (12), a protective cylinder (14) is slidably connected to the inside of the fixed cylinder (13), a plurality of rolling balls (15) are rotatably connected to the inside of the protective cylinder (14), and a spring 2 (16) is fixedly connected to the top of the protective cylinder (14).

2. The protective structure of a double-needle machine according to claim 1, characterized in that: The driving assembly comprises a motor (6), the exterior of the motor (6) being fixedly connected to the interior of the mounting box (4).

3. The protective structure of a double needle machine according to claim 2, characterized in that: The elastic component comprises a spring 1 (10), one end of the spring 1 (10) is fixedly connected to the bottom of the pedal (11), and the other end of the spring 1 (10) is fixedly connected to the top of the support plate (9).

4. The protective structure of a double needle machine according to claim 3, characterized in that: One end of the second spring (16) is fixedly connected to the bottom of the double-needle machine body (12), and the other end of the second spring (16) is fixedly connected to the top of the protective tube (14).

5. The protective structure of a double-needle machine according to claim 1, characterized in that: The outer wall of the connecting rod (5) is slidably connected to the inside of the supporting leg (3), and the outer part of the gear (7) is rotationally connected to the inside of the supporting leg (3).

6. A protective structure for a double needle machine according to claim 5, characterized in that: The rolling ball (15) is in contact with the top of the workbench (1), and the inside of the pedal (11) is rotatably connected to the outside of the support plate (9).

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